<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<script>
		 function show1(){
			 console.log("show1 on p");
		 }
		 function show2(){
		 	console.log("show2 on span");
			event.stopPropagation();		 
		 }
		</script>
	</head>
	<body>
		<div id="app">
			<p onclick="show1()">
				<span onclick="show2()">你好</span>
			</p>
		</div>
	</body>
</html>
